Malware Analysis Report

2024-09-22 23:27

Sample ID 240616-1xsy1szeqg
Target b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118
SHA256 6f9c3daebf025db458b6e146996a248fd37c9a9bcb32155fd9294e1f87a5080c
Tags
emotet epoch2 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6f9c3daebf025db458b6e146996a248fd37c9a9bcb32155fd9294e1f87a5080c

Threat Level: Known bad

The file b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

emotet epoch2 banker trojan

Emotet

Emotet payload

Executes dropped EXE

Drops file in System32 directory

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Modifies registry class

Suspicious use of SetWindowsHookEx

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 22:02

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 22:02

Reported

2024-06-16 22:04

Platform

win7-20240221-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B56619~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B56619~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B56619~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B56619~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 74.219.172.26:80 tcp
US 74.219.172.26:80 tcp
US 134.209.36.254:8080 tcp
US 134.209.36.254:8080 tcp
US 104.156.59.7:8080 tcp
US 104.156.59.7:8080 tcp
NZ 120.138.30.150:8080 tcp

Files

memory/2084-4-0x0000000000290000-0x00000000002A0000-memory.dmp

memory/2084-0-0x0000000000270000-0x0000000000282000-memory.dmp

memory/2084-7-0x0000000000260000-0x000000000026F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 22:02

Reported

2024-06-16 22:04

Platform

win10v2004-20240611-en

Max time kernel

142s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe"

Signatures

Emotet

trojan banker emotet

Emotet payload

trojan banker
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WofUtil\d3d9on12.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\WofUtil\d3d9on12.exe C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B56619~1.EXE,1" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B56619~1.EXE /p \"%1\"" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\print\command C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\ = "Online Document" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B56619~1.EXE \"%1\"" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\open C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Dialupwatch.Document\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\B56619~1.EXE /pt \"%1\" \"%2\" \"%3\" \"%4\"" C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b566196ebf2e30d4e3348ea88fc088ac_JaffaCakes118.exe"

C:\Windows\SysWOW64\WofUtil\d3d9on12.exe

"C:\Windows\SysWOW64\WofUtil\d3d9on12.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/2036-0-0x0000000002BA0000-0x0000000002BAF000-memory.dmp

memory/2036-1-0x0000000002810000-0x0000000002822000-memory.dmp

memory/2036-5-0x0000000002830000-0x0000000002840000-memory.dmp

C:\Windows\SysWOW64\WofUtil\d3d9on12.exe

MD5 b566196ebf2e30d4e3348ea88fc088ac
SHA1 494b66bd3202fadeec50ff30ae2c5a0f11365d97
SHA256 6f9c3daebf025db458b6e146996a248fd37c9a9bcb32155fd9294e1f87a5080c
SHA512 f21fc67c9a868c8cadd1b55ad014d8abdf84acd9f6cd362e78926f7396a2eddd49f979de35ede543db01fa1be3cfe349ba96aede73d3ddf8e914da14b4f1bc6f

memory/2036-9-0x0000000000400000-0x0000000000430000-memory.dmp